Question

Assertion : Fusion of hydrogen nuclei into helium nuclei is the source of energy of all stars
Reason :In fusion heavier nuclei split to form lighter nuclei

• A. If both assertion and reason are true and reason is the correct explanation of assertion.
• B. If both assertion and reason are true but reason is not the correct explanation of assertion.
• C. If assertion is true but reason is false.
• D. If both assertion and reason are false

Answer 1

Answer: (C)

In fusion lighter nuclei combine to form a larger nucleus. Fusion of hydrogen nuclei into helium nuclei is the source of energy of all stars including our sun